development
SQL Editor for Developers. The SQL client and database management tool that's fun to use
React-based framework for building dynamic, Shopify-powered custom storefronts.
Portable console emulator for Windows Cmder is a software package created out of pure frustration over the absence of nice console emulators on Windows. It is based on amazing software, and spiced up with the Monokai color scheme and a custom prompt layout, looking sexy from the start.
Project Euler is a series of challenging mathematical/computer programming problems that will require more than just mathematical insights to solve. Although mathematics will help you arrive at elegant and efficient methods, the use of a computer and programming skills will be required to solve most problems.
Diagramming and charting tool.
JavaScript based diagramming and charting tool that renders Markdown-inspired text definitions to create and modify diagrams dynamically.
Build with Visual Studio Code, anywhere, anytime, entirely in your browser.
GPU accelerated Neural networks in JavaScript for Browsers and Node.js
Develop ML models in JavaScript, and use ML directly in the browser or in Node.js.
A flexible neural network library for Node.js and the browser
Neuro.js is machine learning framework for building AI assistants and chat-bots.
ConvNetJS is a Javascript library for training Deep Learning models (Neural Networks) entirely in your browser. Open a tab and you're training. No software requirements, no compilers, no installations, no GPUs, no sweat.
ml5.js aims to make machine learning approachable for a broad audience of artists, creative coders, and students. The library provides access to machine learning algorithms and models in the browser, building on top of TensorFlow.js with no other external dependencies.
TensorFlow is an end-to-end open source platform for machine learning. It has a comprehensive, flexible ecosystem of tools, libraries and community resources that lets researchers push the state-of-the-art in ML and developers easily build and deploy ML powered applications.
Pest is a Testing Framework with a focus on simplicity. It was carefully crafted to bring the joy of testing to PHP.
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Courses designed by experts with real-world practice. Join our global community. It's free.
Super Fast Visual Sitemap Tool. Build your website structure in real-time using our Content Brick Method and rapidly share it to collaborate with your team or clients. Start prototyping websites or apps instantly.
Flask is a lightweight WSGI web application framework. It is designed to make getting started quick and easy, with the ability to scale up to complex applications. It began as a simple wrapper around Werkzeug and Jinja, and has become one of the most popular Python web application frameworks.
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FastAPI framework, high performance, easy to learn, fast to code, ready for production.
FastAPI is a modern, fast (high-performance), web framework for building APIs with Python based on standard Python type hints.
Dart helps you craft beautiful, high-quality experiences across all screens, with:
A client-optimized language
Rich, powerful frameworks
Delightful, flexible tooling
Interactive game and app development library for TS, Haxe and JS.
OpenFL implements the Flash Player API, but goes everywhere that browser plug-ins cannot. Use a familiar and battle-tested workflow to accelerate development. You can even leverage Adobe Animate as an integrated art pipeline.
Git with a cup of tea. A painless self-hosted Git service. Gitea is a community managed lightweight code hosting solution written in Go.
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HTML5 Canvas & JavaScript Game Engine. Impact is a JavaScript Game Engine that allows you to develop stunning HTML5 Games for desktop and mobile browsers.
Deep Learning Made Simple. Teach your app to see emotions. Build, train, and ship custom deep learning models using a simple visual interface.
Wapp is a new framework for writing web applications in TCL, with the following advantages:
Very small API → easy to learn and use
A complete application is contained in a single file
Resistant to attacks and exploits
Cross-platform → CGI, SCGI, or a built-in web server
The MVC design pattern is supported but not required
The Wapp framework itself is a single-file TCL script that is "source"-ed, "package require"-ed, or even copy/pasted into the application TCL script
2-clause BSD license
Learn the skills you need to help land the career you want
Technology is changing the world in remarkable ways and creating opportunity for people who have the skills that are in highest demand. The Microsoft Professional Program was created to help people gain these technical skills and get real-world experience through a series of online courses that feature hands-on labs and expert instructors. Learning these skills – and proving you have them – could put you on the path to a rewarding career.
The Python micro framework for building web applications.
Flask is a lightweight WSGI web application framework. It is designed to make getting started quick and easy, with the ability to scale up to complex applications. It began as a simple wrapper around Werkzeug and Jinja and has become one of the most popular Python web application frameworks.
Flask offers suggestions, but doesn't enforce any dependencies or project layout. It is up to the developer to choose the tools and libraries they want to use. There are many extensions provided by the community that make adding new functionality easy.
A localization system designed to improve how software is translated.
An interactive console program that allows traffic flows to be intercepted, inspected, modified and replayed.
the JavaScript Database that Syncs! PouchDB is an open-source JavaScript database inspired by Apache CouchDB that is designed to run well within the browser.
PouchDB was created to help web developers build applications that work as well offline as they do online.
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Polymer is a lightweight library that helps you take full advantage of Web Components.
With Web Components, you can create reusable custom elements that interoperate seamlessly with the browser’s built-in elements, or break your app up into right-sized components, making your code cleaner and less expensive to maintain.
Polymer sprinkles a bit of sugar over the standard Web Components APIs, making it easier for you to get great results.
Inferno is an insanely fast, React-like library for building high-performance user interfaces on both the client and server.
a JavaScript library for interactive maps. Leaflet is the leading open-source JavaScript library for mobile-friendly interactive maps. Weighing just about 33 KB of JS, it has all the mapping features most developers ever need.
Distributed Task Queue
Celery is a simple, flexible, and reliable distributed system to process vast amounts of messages, while providing operations with the tools required to maintain such a system.
The execution units, called tasks, are executed concurrently on a single or more worker servers using multiprocessing, Eventlet, or gevent. Tasks can execute asynchronously (in the background) or synchronously (wait until ready).
restc is an HTTP server middleware, aiming to enhance debugging experience on RESTful APIs.
A composable charting library built on React components.
Recharts is a Redefined chart library built with React and D3. The main purpose of this library is to help you to write charts in React applications without any pain.
Free and open source 2D and 3D game engine Godot is an advanced, feature-packed, multi-platform 2D and 3D open source game engine. Godot provides a huge set of common tools, so you can just focus on making your game without reinventing the wheel. Godot is completely free and open-source under the very permissive MIT license. No strings attached, no royalties, nothing. Your game is yours, down to the last line of engine code.
debugs memory leak of running process, without recompiling or restarting, on GNU/Linux and FreeBSD.
Not maintained anymore, try libleak please.
A Responsive Front-end Framework for Accessible and Semantic Websites. Developed for design, turretcss is a styles and browser behaviour normalisation framework for rapid development of responsive and accessible websites.
Code Analysis Made Easy.
coala provides a unified command-line interface for linting and fixing all your code, regardless of the programming languages you use.
Kuzzle is a open-source, self-hostable & ready to use backend for your mobile, web or IoT application.
Build applications faster with object and file storage, user authentication, push notifications, dashboard and more out of the box.
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Parse Server works with the Express web application framework. It can be added to existing web applications, or run by itself.
Web Debugging Proxy based on Chrome DevTools Network panel.
Create and configure lightweight, reproducible, and portable development environments.
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Build and debug modern web and cloud applications. Code is free and available on your favorite platform - Linux, Mac OSX, and Windows.
Grails is a framework used to build web applications with the Groovy programming language. The core framework is very extensible and there are numerous plugins available that provide easy integration of add-on features.
Grails is a powerful web framework, for the Java platform aimed at multiplying developers’ productivity thanks to a Convention-over-Configuration, sensible defaults and opinionated APIs. It integrates smoothly with the JVM, allowing you to be immediately productive whilst providing powerful features, including integrated ORM, Domain-Specific Languages, runtime and compile-time meta-programming and Asynchronous programming.
Awesomplete is an ultra lightweight, customizable, simple autocomplete widget with zero dependencies, built with modern standards for modern browsers.
An open source status page system written in PHP. Cachet is a software that improves downtime. Great companies all over the world are using Cachet to better communicate downtime and system outages to their customers, teams and shareholders.
Free. Open Source. Powerful. Taiga is a project management platform for startups and agile developers & designers who want a simple, beautiful tool that makes work truly enjoyable.
3D HTML5 & WebGL Game Engine. JavaScript game engine built on WebGL, WebGPU, WebXR and glTF
PlayCanvas is the world’s easiest to use WebGL Game Engine. It’s free, it’s open source and it’s backed by amazing developer tools.
MailCatcher runs a super simple SMTP server which catches any message sent to it to display in a web interface. Run mailcatcher, set your favourite app to deliver to smtp://127.0.0.1:1025 instead of your default SMTP server, then check out http://127.0.0.1:1080 to see the mail that's arrived so far.
Test Coverage History & Statistics Coveralls works with your continuous integration server to give you test coverage history and statistics. Free for open source, pro accounts for private repos, instant sign up with GitHub OAuth. We help you deliver code confidently by showing which parts of your code aren’t covered by your test suite. Free for open source repos. Pro accounts for private repos. Instant sign up through GitHub, Bitbucket, and Gitlab.